They are less than 1 AU from the sun.
Mercury, Venus, and Mars.
No, it has much less mass.
No, Venus is bigger than mercury
Mercury is hotter than Venus and Venus is brighter than Mercury
Venus is hotter than Mercury because Venus has a atmosphere and Mercury doesn't so Mercury can't keep so much heat in as Venus can.
they are less than
Mercury and Venus take less time to complete one orbit of the sun, since they are closer to the sun. They have less distance to travel, and are orbiting at a greater tangential speed.
Mercury and Venus.
Mercury, Venus, and Mars.
No, it has much less mass.
Mercury is much closer to the sun than Venus. It has less of an atmosphere, much higher temperatures, and a very short year. Venus has an very sulfur-rich atmosphere, cooler temperatures than Mercury, and a longer year than Mercury.
No, Venus is bigger than mercury
Mercury and Venus take less time to orbit the Sun than the Earth does. ummm...if you need 5 then...earth, venus, mercury, mars and jupiter
Mercury is hotter than Venus and Venus is brighter than Mercury
Mercury and Venus.
Venus is hotter than Mercury because Venus has a atmosphere and Mercury doesn't so Mercury can't keep so much heat in as Venus can.
Venus is hotter than Mercury because Venus traps heat and cannot escape from the Sun in the atmosphere.